Weather forecast for: Groton NY
Last Update: 3:20 pm EDT Oct 5, 2026
Tonight: Partly cloudy, with a low around 37. Northwest wind 5 to 10 mph.
Tuesday: Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 55. Light northwest wind increasing to 6 to 11 mph in the morning.
Tuesday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 38. Calm wind becoming south around 5 mph after midnight.
Wednesday: Sunny, with a high near 68. Southwest wind 8 to 11 mph.
Wednesday Night: Partly cloudy, with a low around 47. Southwest wind 3 to 7 mph.
Thursday: Sunny, with a high near 67.
Thursday Night: Partly cloudy, with a low around 41.
Friday: Mostly sunny, with a high near 62.
Friday Night: Partly cloudy, with a low around 40.
Saturday: Sunny, with a high near 61.
Saturday Night: Mostly clear, with a low around 40.
Sunday: Mostly sunny, with a high near 67.
Sunday Night: Mostly cloudy, with a low around 46.
Columbus Day: Mostly sunny, with a high near 67.